Upper frame of baby cart



FIG. 1 is a perspective view of an upper frame of baby cart showing mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left side elevation thereof.

The ornamental design for an upper frame of baby cart, as shown anddescribed.